21's big idea......$75M of funding

[janitor]

Doesn’t their computer seems a bit overpriced, for a Raspberry-Pi-looking-thing pre-loaded with software and a blockchain (like, wow)?

Yes it does. Which is why they now announced a software only version:

Bitcoin Micropayment Channels - min payment 1 satoshi

More news about the useless 21.co (as per our crypto gurus from this topic) - they’ve made a smart move by also making the s/w available. So those who aren’t very technical can get the little thing, and others can mess around with the s/w. How to install: just open up your terminal and type: sudo https://curl 21.co | sh To review the code before running, run curl https://21.co | less The s/w currently supports: Mac: OS X 10.7 and above Linux: x86 and x86_64 systems ARM: armv6 and above A …